| 星载滑动聚束SAR模糊特性分析与仿真 |
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| 引用本文： | 席龙梅,盛磊,葛家龙.星载滑动聚束SAR模糊特性分析与仿真[J].上海航天,2011,28(1):1-6. |
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| 作者姓名： | 席龙梅 盛磊 葛家龙 |
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| 作者单位： | 中国电子科技集团公司第38研究所,安徽,合肥,230031 |
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| 摘 要： | 介绍了星载滑动聚束合成孔径雷达（SAR）的成像原理,构造了滑动聚束SAR的方位模糊度计算模型,并分析了其距离模糊度计算模型。系统设计及模糊特性仿真结果表明：模型可用于SAR系统参数优化设计。
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| 关 键 词： | 合成孔径雷达 滑动聚束 方位模糊 距离模糊 天线方向图 |
Analysis and Simulation of Ambiguities on Spaceborne Sliding Spotlight SAR |
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| XI Long-mei,SHENG Lei,GE Jia-long.Analysis and Simulation of Ambiguities on Spaceborne Sliding Spotlight SAR[J].Aerospace Shanghai,2011,28(1):1-6. |
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| Authors: | XI Long-mei SHENG Lei GE Jia-long |
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| Institution: | XI Long-mei,SHENG Lei,GE Jia-long(No.38 Research Institute,China Electronic Technology Group Corporation,Hefei Anhui 230031,China) |
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| Abstract: | The imaging characteristics of sliding spotlight synthetic aperture radar(SAR) were introduced in this paper.The azimuth ambiguity calculation model of sliding spotlight mode SAR was constructed.The range ambiguity calculation model was analyzed.The results of corresponding system design and ambiguities simulation showed that this model could be used for parameter optimization of SAR system. |
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| Keywords: | Synthetic aperture radar Sliding spotlight Azimuth ambiguity Range ambiguity Antenna pattern |
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